{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T01:07:59.723","vulnerabilities":[{"cve":{"id":"CVE-2021-27457","sourceIdentifier":"ics-cert@hq.dhs.gov","published":"2021-05-20T12:15:08.077","lastModified":"2024-11-21T05:58:01.707","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The affected products utilize a weak encryption algorithm for storage of sensitive data, which may allow an attacker to more easily obtain credentials used for access."},{"lang":"es","value":"Una vulnerabilidad ha sido encontrada en múltiples revisiones del programa Emerson Rosemount X-STREAM Gas Analyzer. Los productos afectados usan un algoritmo de cifrado débil para el almacenamiento de datos confidenciales, lo que puede permitir a un atacante obtener más fácilmente las credenciales usadas para el acceso"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"ics-cert@hq.dhs.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-326"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-327"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:emerson:x-stream_enhanced_xegp_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"5270378D-26DB-440F-B367-3DD5448AE617"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:emerson:x-stream_enhanced_xegp:-:*:*:*:*:*:*:*","matchCriteriaId":"F281FEE8-4070-438F-992E-2CDA93FB1F1A"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:emerson:x-stream_enhanced_xegk_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"D80C8438-3710-4601-A50B-20C935E45ECD"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:emerson:x-stream_enhanced_xegk:-:*:*:*:*:*:*:*","matchCriteriaId":"3447F879-FEB9-4FBE-97A9-42C7089B2641"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:emerson:x-stream_enhanced_xefd_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"6B5D8DF7-B1B5-43BA-A0D8-12918844454B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:emerson:x-stream_enhanced_xefd:-:*:*:*:*:*:*:*","matchCriteriaId":"33A8815B-A002-428F-95D1-A9BD87CC34A5"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:emerson:x-stream_enhanced_xexf_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"BAACCF9F-2B01-4F80-BE90-69B4D432BCB1"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:emerson:x-stream_enhanced_xexf:-:*:*:*:*:*:*:*","matchCriteriaId":"49291A79-646A-40B2-8524-00C37CC1BBF3"}]}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01","source":"ics-cert@hq.dhs.gov","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-138-01","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]}]}}]}